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CVE-2025-15561

nvd nist
Published: Feb 19, 2026Modified: Feb 26, 2026

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7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

An attacker can exploit the update behavior of the WorkTime monitoring daemon to elevate privileges on the local system to NT Authority\SYSTEM. A malicious executable must be named  WTWatch.exe and dropped in the C:\ProgramData\wta\ClientExe directory, which is writable by "Everyone". The executable will then be run by the WorkTime monitoring daemon.

Affected (2)

Products: Nestersoft: Worktime
1 product
Worktime
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Nestersoft
Up to 11.8.8
Up to 11.8.8

References (1)

Source: 551230f0-3615-47bd-b7cc-93e92e730bbf
Third Party Advisory

Timeline

No history available yet.